Hell; fire (7)
I believe the answer is:
inferno
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">hell</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(inferno can mean hell as in Dante's Inferno)</span><br/ ><br/ >'<span class="explanation-format__original">fire</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that inferno is a type of fire)</span><br/ ><br/ ></span>
(Other definitions for inferno that I've seen before include "Terrible fire" , "Uncontrollable fire" , "Great fire" , "Furious" , "Huge fire" .)